APA-ийн эшлэл(7 дахь хэвлэлт)

Goodall, H. L. (2006). A need to know: The clandestine history of a CIA family. Left Coast Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Goodall, H. Lloyd. A Need to Know: The Clandestine History of a CIA Family. Walnut Creek, Calif.: Left Coast Press, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Goodall, H. Lloyd. A Need to Know: The Clandestine History of a CIA Family. Left Coast Press, 2006.